/*
 * Copyright (c) 2011-2013, ScalaFX Project
 * All rights reserved.
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 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the ScalaFX Project nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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 */

package scalafx.controls

import scalafx.Includes._
import scalafx.application.JFXApp
import scalafx.application.JFXApp.PrimaryStage
import scalafx.collections.ObservableBuffer
import scalafx.scene.Scene
import scalafx.scene.control._

/** Illustrates use of TreeView CellFactory to do custom rendering of a TreeCell. */
object TreeViewCellFactoryDemo extends JFXApp {

  case class Person(firstName: String, lastName: String)

  val characters = ObservableBuffer[Person](
    Person("Bungalow ", "Bill"),
    Person("Dennis", "O’Dell"),
    Person("Eleanor", "Rigby"),
    Person("Rocky", "Raccoon"),
    Person("Peggy", "Sue")
  )

  stage = new PrimaryStage {
    title = "TreeView CellFactory Demo"
    scene = new Scene {
      content = new TreeView[Person] {
        prefWidth = 200
        prefHeight = 150
        showRoot = false
        root = new TreeItem[Person] {
          expanded = true
          children = ObservableBuffer(characters.map { p => new TreeItem(p) })
        }
        // Use CellFactory to do custom rendering of a TreeCell
        cellFactory = (v: TreeView[Person]) => new TreeCell[Person] {
          treeItem.onChange((_, _, p) =>
            text = if (p != null) p.value().firstName + " " + p.value().lastName else "?"
          )
        }
      }
    }
  }
}
